arr=[1,5,1,9,4,8,3,2,7,6]
sorted_arr=sorted(arr)
print(sorted_arr)
print(sorted("This is a test string from Andrew".split(), key=str.lower))
words = ["apple", "banana", "cherry", "peach"]
sorted_words = sorted(words, key=lambda x: len(x))
print(sorted_words)
